Several factors can trigger asthmatic attacks in people living with the condition. For instance, every year, the number of asthma attacks and subsequent hospitalizations tends to peak during September. Some triggers are higher ragweed pollen in the air, the beginning of flu and cold season, wildfire-based air pollution, high pollution/toxic fume levels, higher mold counts, or simply poor air quality. Based on that, some of the worst cities for asthma patients are listed here: Detroit, Michigan Detroit sits atop the pile of asthma capitals in the country. In 2022, the Asthma and Allergy Foundation of America (AAFA) classified this city as the most challenging zone to live in for people with respiratory disorders. In 2021, Detroit was ranked 15th on AAFA’s list, meaning that its condition, in terms of asthma triggers, has become progressively worse over a year. It ranks among the top 25 cities in the country in terms of asthma-related emergency hospital visits. It also ranks in the top 10 in terms of asthma-related new cases and deaths per year. The reason for this? Detroit’s overall air quality is among the poorest when compared to other cities across the country. Additionally, high poverty rates also contribute to making Detroit one of the worst cities for asthma patients.